/*
 *  Copyright 2009 Mikhail Titov.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package org.raven.statdb.impl;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.raven.statdb.query.KeyValues;
import org.raven.statdb.query.StatisticsValues;

/**
 *
 * @author Mikhail Titov
 */
public class KeyValuesImpl implements KeyValues
{
	private final String key;
    private List<StatisticsValues> values;
    private double weight = Double.MIN_VALUE;

	public KeyValuesImpl(String key)
	{
		this.key = key;
	}

	public String getKey()
	{
		return key;
	}

	public Collection<StatisticsValues> getStatisticsValues()
	{
		return values;
	}

    public void addStatisticsValues(StatisticsValues statisticsValues)
    {
        if (values==null)
            values = new ArrayList<StatisticsValues>(5);
        values.add(statisticsValues);
    }

    public double getWeight() {
        return weight;
    }

    public void setWeight(double weight) {
        this.weight = weight;
    }

    public void clear()
    {
        if (values!=null)
            values.clear();
    }
}
